The Santa Cruz Shredder Adjustable Ti Nail is an excellent 18mm dome nail. It's cup is deep and beveled for optimal heat retention. It's a beefy dome nail with a great counterweight. It's cup is adjustable, so you can achieve the perfect length for your rig.
Who the hell likes to pay extra for shipping? Nobody. That's why shipping is free, for you. Everything is shipped First Class Parcel Post and arrives within 2-5 days. All titanium products are shipped in discrete padded envelopes.